30.下列何種黴漿菌主要造成雞之關節滑膜炎?
(A)Mycoplasma gallinarum
(B)Mycoplasma synoviae
(C)Mycoplasma pullorum
(D)Mycoplasma gallisepticum
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統計: A(68), B(1680), C(22), D(78), E(0) #853633
統計: A(68), B(1680), C(22), D(78), E(0) #853633